00000nam##2200000za#4500 9.620353 CaOODSP 20210615104023 ta 150406|2012||||xxc||||| f|0| 0 eng|d 0706-6473 CaOODSP eng n-cn--- Fs97-4/2960E Canada. Department of Fisheries and Oceans. Sea cucumber biomass estimations from surveys conducted June 2010 to May 2011 / [by] N.M.T. Duprey. Nanaimo - British Columbia : Fisheries and Oceans Canada 2012. xii, 150p. : coloured maps, references, tables ; 28 cm. Canadian manuscript report of fisheries and aquatic sciences 0706-6473 No. 2960 "Fisheries and Oceans Canada, Science Branch, Pacific Region, Pacific Biological Station, 3190 Hammond Bay Road, Nanaimo, BC V9T 6N7, Canada" Stock assessment surveys of the sea cucumber population in British Columbia have been ongoing since 1998. Between June 2010 and May 2011, six surveys were conducted to provide managers with population density and biomass estimates. The relative abundance of red sea urchin, green sea urchin and geoduck were also measured and presented here. (Résumé en français) Softcover 12-23 2012-06-08 Duprey, N. M. T. Canadian manuscript report of fisheries and aquatic sciences, 0706-6473 No. 2960 (CaOODSP)9.514688